hi bill
sorry for my absents , things are a little all over the shop at the mo
you using blumats with them ?
what's your water source , tap , rain , ro
i'll assume the plants have been in easy as soil for a while
so i think you would have seen an error in the soil mix before now
but i still agree it wouldn't hurt to let easy as know your trying to
diagnose an issue
When you guys re use the mix do you add some dolomite to account for things breaking down becoming more acidic?